diff --git a/markdownfmt.sh b/markdownfmt.sh
new file mode 100755
index 000000000..6472a6352
--- /dev/null
+++ b/markdownfmt.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+set -e
+
+exec docker run -it --rm -v "$PWD":/scratch -w /scratch tianon/markdownfmt markdownfmt "$@"